#!/bin/bash
function s1_hello(){
       echo " hello,world!"
}

function s2_tell_who_i_am(){
       echo"Enter you name:"
       read uer_name
       echo "uer name is $uer_name:"
}
function s3_which_distro_do_i_use(){
      NAME="Beta Linux"
      echo $NAME
}
function s4_view_my_cpu_arch(){
      uname-m
}

function s5_show_first_scisi_disk_size(){
     lsblk -l | \grep disk | \grep '^sda '|awk '{print $4}'
}

function_s6_show_main_memory_size_in_megabbytes(){
     free -m |grep "Mem:" |awk '{print $2}'
}
